With the optimum design, the performance of the silencer is improved.

并对消声器进行了优化设计，优化后消声器消声效果明显提高。

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This calculation method put forward by the authors provides a practical basis for the design of the silencer.

本文提出的计算方法对指导消声器设计具有一定的实用价值。

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Experiments demonstrate that the honeycomb-like ceramics has an impedance compound structure, the silencer made of which can effectively control vehicle exhaust noise.

通过实验证明，蜂窝陶瓷是阻抗复合性结构，用它制成的消声器对车辆排气噪声可有效抑制。

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This means the Viper's exhaust goes into a silencer where the noise is damped by means of water spray.

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Russia's Investigative Committee, which is probing the attack, said the killer had used a VAL assault rifle fitted with a silencer.

CNN: Russia investigators hunt assassin who killed mafia boss

So I embedded the device into a jacket and turned it into a wearable TV silencer.

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